• Methods An inclined tube well collecting percolating ground water with powerful pump in the water-bearing stratum in the depth of 30 meters below the riverbed of Huanghe River was built.

    方法打斜管井深入黄河河床以下30 m处,以大功率水泵抽水,经加氯消毒后供生活饮用。

    youdao

  • Methods An inclined tube well collecting percolating ground water with powerful pump in the water-bearing stratum in the depth of 30 meters below the riverbed of Huanghe River was built.

    方法打斜管井深入黄河河床以下30 m处,以大功率水泵抽水,经加氯消毒后供生活饮用。

    youdao

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